Mast, Samuel Ottmar, b.1871 · New York, J. Wiley & Sons; [etc., etc.] · leaf 94
0.5 mm: FiG. 8. Camera drawing representing different stages in the process of orien-tation of Amoeba proteus. i, Amoeba oriented in light nn before light //is turnedon; 2-9 successive positions at the time indicated on each after light II is turned on.Arrows represent the direction of streaming of…
Light -- Physiological effect · Phototropism
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
